Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.292 4.987/5.664 5.374 ± 0.4934
ea02 1342 1342/1342 1342 ± 0 5.38 4.981/6.019 5.532 ± 0.6049
ea04 1342 1342/1342 1342 ± 0 5.128 4.82/5.685 5.285 ± 0.504
ea05 1342 1342/1342 1342 ± 0 5.501 5.011/6.046 5.55 ± 0.6058
ea06 1342 1342/1342 1342 ± 0 4.942 4.69/5.37 5.044 ± 0.3999
ea07 1342 1342/1342 1342 ± 0 5.564 5.13/5.857 5.599 ± 0.5409
ea08 1342 1342/1342 1342 ± 0.000001165 5.373 5.127/6.156 5.664 ± 0.6292
ea09 1342 1342/1342 1342 ± 0 5.227 4.807/5.82 5.316 ± 0.5876
ea10 1342 1342/1342 1342 ± 0 5.261 4.778/5.915 5.324 ± 0.5668
ea11 1342 1342/1342 1342 ± 0 5.493 4.885/5.944 5.479 ± 0.594
ea12 1342 1342/1342 1342 ± 0 5.494 5.09/6.051 5.659 ± 0.5833
ea13 1342 1342/1342 1342 ± 0 5.473 5.226/5.887 5.598 ± 0.4999
ea14 1342 1342/1342 1342 ± 0 5.558 5.053/6.09 5.614 ± 0.6393
ea15 1342 1342/1342 1342 ± 0 5.27 4.804/5.83 5.392 ± 0.6306
ea16 1342 1342/1342 1342 ± 0 5.835 5.326/6.422 5.937 ± 0.7227
ea17 1342 1342/1342 1342 ± 0.00000233 5.604 5.203/6.073 5.711 ± 0.6052
ea18 1342 1342/1342 1342 ± 0 4.805 4.502/5.26 4.902 ± 0.4933
ea19 1342 1342/1342 1342 ± 0 5.65 5.222/6.282 5.814 ± 0.6506
ea20 1342 1342/1342 1342 ± 0 5.839 5.39/6.415 5.908 ± 0.6453
ea21 1342 1342/1342 1342 ± 0 5.354 5.044/5.932 5.494 ± 0.546
ea22 1342 1342/1342 1342 ± 0 5.236 4.912/5.99 5.431 ± 0.617
ea23 1342 1342/1342 1342 ± 0 5.768 5.248/6.27 5.799 ± 0.6243
ea25 1342 1342/1342 1342 ± 0.00000233 5.316 4.935/5.754 5.388 ± 0.5469
ea26 1342 1342/1342 1342 ± 0 5.39 5.059/6.121 5.552 ± 0.638
ea27 1342 1342/1342 1342 ± 0.00002533 5.216 4.942/6.026 5.419 ± 0.565
ea28 1342 1342/1342 1342 ± 0.00001711 5.354 5.063/6.012 5.523 ± 0.6015
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.0000235 5.062 4.868/5.215 5.054 ± 0.2053
3 1342 1342/1342 1342 ± 0.00002411 4.802 4.678/5.068 4.851 ± 0.2367
4 1342 1342/1342 1342 ± 0.0000235 4.845 4.721/5.052 4.878 ± 0.2508
5 1342 1342/1342 1342 ± 0.0000235 5.003 4.814/5.158 5.004 ± 0.2413
6 1342 1342/1342 1342 ± 0.0000235 4.988 4.812/5.139 4.959 ± 0.2206
7 1342 1342/1342 1342 ± 0.0000235 5.047 4.904/5.179 5.029 ± 0.2055
8 1342 1342/1342 1342 ± 0.0000235 5.043 4.841/5.152 5.001 ± 0.2356
9 1342 1342/1342 1342 ± 0.0000235 5.334 5.171/5.482 5.276 ± 0.267
10 1342 1342/1342 1342 ± 0.0000235 5.753 5.64/5.836 5.692 ± 0.2592
11 1342 1342/1342 1342 ± 0.0000235 5.951 5.783/6.068 5.892 ± 0.273
12 1342 1342/1342 1342 ± 0.0000235 6.054 5.88/6.215 6.031 ± 0.2935
13 1342 1342/1342 1342 ± 0.0000235 6.434 6.269/6.575 6.432 ± 0.3303
14 1342 1342/1342 1342 ± 0.0000235 6.618 6.411/6.763 6.584 ± 0.3456
15 1342 1342/1342 1342 ± 0.0000235 6.312 6.048/6.433 6.235 ± 0.3245
16 1342 1342/1342 1342 ± 0.00002794 5.586 5.34/5.819 5.619 ± 0.3338
17 1342 1342/1342 1342 ± 0.00002938 5.585 5.396/5.847 5.622 ± 0.3096
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 06:08:08.223
End
2024-12-18 07:04:46.536
Duration
0:56:38.313
Note, WebLog generation is not included in the time.

CASA logs for stage 8